Supported Parameters and Functions by Manufacturer General Motors (non-CAN vehicles) – PT series gauges: 1. INTAKE AIR- Intake Air Temperature - ** 2. COOLANT TEMP- Engine Coolant Temperature ** 3. TRANS TEMP 1- Transmission Temperature for automatic gas vehicles 4. TRANS TEMP 2- Trans temp for some vehicles made from ’94-’97. 4. RPM- engine Revolutions Per Minute ** 5. MAF SENSOR LB/M- Mass Air Flow (lbs/min) ** 6. MAF FREQUENCY- raw Mass Air Flow sensor output (frequency) 7. MAF FREQUENCY 2- raw MAF sensor output for the Cobalt SS and Redline 8. MAP SENSOR- Manifold Air Pressure (kPa) ** 9. BOOST – Intake vacuum/boost displayed in inHg/PSI. Corrected by altitude entry or barometer** 9. THROTTLE POS. PCT- Throttle Position percentage (0-100%) 10. THROTTLE VOLTS- Throttle Position sensor output (0-5 volts) 11. MILES PER HOUR- Miles Per Hour ** 12. KNOCK RETARD- Knock Retard (degrees) for most GM vehicles 13. KNOCK RETARD 2- used for KR value of ’94-’97 LT1’s and some 96/97 V8’s. 14. KNOCK RETARD 3- used for knock retard value of the Cobalt SS SC and Redline 15. IGNITION ADVANCE- ignition timing advance 16. PULSE WIDTH- injector #1 pulse width (4&6 cylinder engines) 17. SHORT TRIM B1-short term fuel trim bank#1 18. SHORT TRIM B2-short term fuel trim bank#2 19. LONG TRIM B1-long term fuel trim bank#1 20. LONG TRIM B2-long term fuel trim bank#2 21. OXYGEN SENSOR B1-O2 bank 1 sensor 1 in millivolts 22. OXYGEN SENSOR B2-O2 bank 2 sensor 1 in millivolts 23. OXYGEN SENSOR – alternate O2 sensor parameter, rarely supported. 24. RUN TIME MINS- engine run time is tenths of seconds since last engine start ** 25. BATTERY VOLTAGE- Alternator/battery output voltage ** 26. IAC POSITION- Idle Air Control counts (position of Idle Air Control valve) 27. PULSE WIDTH B1-injector Pulse Width for bank 1 (8 cylinder engines) 28. PULSE WIDTH B2-injector Pulse Width for bank 2 (8 cylinder engines) 29. ENGINE LOAD- calculated Engine Load (0-100%) ** 30. ENGINE OIL PRESSURE (some 8 cylinder engines) ** 31. INTAKE AIR 2 – Intake Air Temp. downstream of intercooler (some supercharged applications such as the Cobalt SS, Ion Redline). 32. TRANS TEMP AL- Allison transmission temp, Duramax and Workhorse 33. TORQUE CONVERTER SLIP AL- Allison transmission converter slip, Duramax and Workhorse 34. TQ TO TRANS AL- Engine torque delivered to trans, Duramax and Workhorse 35. INJECTOR RAIL PRESSURE DESIRED DM- Duramax 36. INJECTOR RAIL PRESSURE ACTUAL DM- Duramax 37. THROTTLE PCT DM- Throttle percentage- Duramax 38. THROTTLE VOLTS DM- Throttle sensor voltage- Duramax 39. FUEL LEVEL DM- Duramax 40. INJECTOR FLOW RATE DM- Duramax 41. Desired Turbo Vane Position- 2004+ Duramax 42. Actual Turbo Vane Position- 2004+ Duramax 43. Pilot Injector Pulse Width- pilot injector pulse width in msec. - Duramax 44. Main Injector Pulse Width- main injector pulse width in msec. - Duramax 45. Pilot Injector Timing- in degrees - Duramax 46. Main Injector Timing- in degrees - Duramax 47. Pilot Injector Fuel Rate- mm^3 - Duramax 48. Main Injector Fuel Rate- mm^3 - Duramax 49. Miles Per Gallon 1- instantaneous fuel economy for gas vehicles 50. Miles Per Gallon 2- instantaneous fuel economy for diesel vehicles 51. HP 1- Calculated net horsepower for gasoline vehicles 52. HP 2- Calculated net horsepower for diesel vehicles 53. Analog 1 – analog input #1. 54. Analog 2 – analog input #2 55. TOTAL MISFIRES- Total misfires of all cylinders. Resets every minute. 56. BAROMETRIC PRESSURE- limited support on standard GM vehicles, DM support 57. PITCH – H2 Hummer support – indicates the angle of inclination of the vehicle. 58. CURRENT GEAR- Current gear of the transmission 59. TORQUE- Calculated torque from engine to transmission 60. SHIFT TIME- time (msec) for last shift to occure. 61. TORQUE CONVERTER SLIP – Amount of slip allowed by torque converter 62. TORQUE CONVERTER STATUS- Indicates whether torque converter is locked (L) or unlocked (UL) **These standard GM parameters also are supported by the Duramax diesel Bi-directional controls: 1. Fan 1-3 control 2. PCM (fuel trim) reset 3. CASE (Crank Angle Sensor Error) Re- Learn General Motors (CAN vehicles) – CN series gauges: 1. INTAKE AIR- Intake Air Temperature 2. COOLANT TEMP- Engine Coolant Temperature 3. TRANS TEMP 1- Transmission Temperature for automatic vehicles 4. RPM- engine Revolutions Per Minute 5. MAF SENSOR LB/M- Mass Air Flow (lbs/min) 6. MAF FREQUENCY- raw Mass Air Flow sensor output (frequency) 7. DI FUEL PRESSURE – Direct injection fuel pressure (vehicle must have direct injection) 8. MAP SENSOR- Manifold Air Pressure (kPa) 9. BOOST – Intake vacuum/boost displayed in inHg/PSI. Corrected by altitude entry or barometer 10. THROTTLE POS. PCT- Throttle Position percentage - actual 11. ABSOLUTE THROTTLE POSITION – will read throttle position from 0-100% 12. MILES PER HOUR- Miles Per Hour 13. KNOCK RETARD- Knock Retard (degrees) for most GM vehicles 14. IGNITION ADVANCE- ignition timing advance 15. PULSE WIDTH- injector #1 pulse width 16. SHORT TRIM B1-short term fuel trim bank#1 17. SHORT TRIM B2-short term fuel trim bank#2 18. LONG TRIM B1-long term fuel trim bank#1 19. LONG TRIM B2-long term fuel trim bank#2 20. O2 SENSOR B1S1-O2 bank 1 sensor1 in millivolts 21. O2 SENSOR B2S1-O2 bank 2 sensor1 in millivolts 22. O2 SENSOR B1S2-O2 bank 1 sensor 2 in millivolts 23. O2 SENSOR B2S2-O2 bank 2 sensor 2 in millivolts 24. RUN TIME MINS- engine run time is tenths of seconds since last engine start 25. BATTERY VOLTAGE- Alternator/battery output voltage 26. CURRENT GEAR- The current gear of an automatic transmission. 27. PULSE WIDTH B1-injector Pulse Width for bank 1 (8 cylinder engines) 28. PULSE WIDTH B2-injector Pulse Width for bank 2 (8 cylinder engines) 29. INJECTOR DUTY CYCLE- 0-100% 30. ENGINE LOAD- calculated Engine Load (0-100%) 31. ENGINE OIL PRESSURE (not supported by all vehicles) 32. ENGINE OIL TEMPERATURE – Engine oil temp. 33. INTAKE AIR 2 – Intake Air Temp. downstream of intercooler (some supercharged applications such as the Cobalt SS, Solstice GTP, Saturn Sky). 34. TOTAL MISFIRES- Total misfires of all cylinders. Resets every minute 35. Miles Per Gallon 1- instantaneous fuel economy for gas vehicles 36. BAROMETRIC PRESSURE- Displays atmospheric pressure. All vehicles may not support this. 37. HP - Calculated net horsepower 38. TRQ RDCT RTRD – Spark retard due to torque management ( automatics trans) 39. DELIVERED TORQUE – Calculated torque delivered from engine to transmission (automatic trans) 40. TRQ TRAC CNTL - Desired torque from traction control system (auto trans) 41. TC SLP SPD RPM – Torque converter slip (RPM) (auto trans) 42. TRANS IN RPM – RPM of input shaft to transmission (auto trans) 43. TRANS OUT RPM – RPM of transmission output shaft (auto trans) 44. NON DRV SPEED – Speed of non-driven wheel (mph) 45. TCC STATUS – Indicates “UL” or “L” (unlocked /locked) depending on the state of the Torque Converter Clutch 46. FUEL STATUS – Displays “Open” or “Closed” to indicate open or closed loop fueling. 47. FUEL LEVEL – Gallons of fuel remaining in tank. 48. Cat Temp1 – Calculated catalytic converter #1 temperature (calc’ed by the car’s PCM) 49. Cat Temp2 – Calculated catalytic converter #2 temperature (calc’ed by the car’s PCM) 48. Analog 1 – analog input #1. 49. Analog 2 – analog input #2 50. COMMANDED A/F – Commanded air/fuel ratio by PCM. 51. COMMANDED LAMBDA – Commanded Lambda (a different way of measuring A/F ratio. Lambda = 14.7/actual A/F ratio. Therefore a value greater than 1 is “rich”, less is “lean”. 52. LAMBDA – Actual Lambda (only available on vehicles with factory wideband sensor) 53. A/F RATIO – Actual A/F ratio (only available on vehicles with factory wideband sensor) 54. SENSOR CURRENT – Current draw of wideband O2 sensor (only available on vehicles with factory wideband sensor) Bi-directional controls: 4. Fan 1-3 control 5. PCM (fuel trim) reset 6. CASE (Crank Angle Sensor Error) Re- Learn Notes: “g” suffix, such as “Intake Air g” simply means that this is a generic parameter and can be displayed on any CAN bus vehicle except Honda. Duramax Diesel (CAN – LBZ, LMM) 1. INTAKE AIR g - Intake Air Temperature 2. COOLANT TEMP g - Engine Coolant Temperature 3. BAROMETRIC PRESSURE 4. RPM g - engine Revolutions Per Minute 5. MAF SENSOR LB/M g - Mass Air Flow (lbs/min) 6. MAP SENSOR g - Manifold Air Pressure (kPa) 7. BOOST g – Intake vacuum/boost displayed in inHg/PSI. Corrected by barometer 8. MILES PER HOUR g - Miles Per Hour 9. RUN TIME MINS - engine run time is tenths of seconds since last engine start 10. BATTERY VOLTAGE- Alternator/battery output voltage 11. ENGINE LOAD g - calculated Engine Load (0-100%) 12. ENGINE OIL PRESSURE 13. INTAKE AIR 2 DM - Intake Air Temp. downstream of intercooler 14. TRANS TEMP AL- Allison transmission temp 15. TORQUE CONVERTER SLIP AL- Allison transmission converter slip 16. TQ TO TRANS AL- Engine torque delivered to trans 17. INJECTOR RAIL PRESSURE DESIRED DM 18. INJECTOR RAIL PRESSURE ACTUAL DM 19. THROTTLE PCT DM- Throttle percentage DM 20. THROTTLE VOLTS DM- Throttle sensor voltage DM 21. FUEL LEVEL DM 22. TURBO VANE POSITION DESIRED DM 23. TURBO VANE POSITION ACTUAL DM 24. MAIN INJECTOR TIMING DM 25. PILOT INJECTOR TIMING DM 26. MAIN INJECTOR PULSE WIDTH DM 27. PILOT INJECTOR PULSE WIDTH DM 28. MAIN INJECTOR FLOW RATE DM 29. PILOT INJECTOR FLOW RATE DM 30. Miles Per Gallon - instantaneous fuel economy for diesel vehicles 31. HP 2- Calculated net horsepower for diesel vehicles 32. Analog 1 – analog input #1. 33. Analog 2 – analog input #2 Ford (non-CAN) FD series gauges: Platforms: Platform 1: All Ford except Power Stroke diesel Platform 2: Power Stroke diesel Platform 1 parameters: 1.